For insecurities, we will use the definition below:
Insecurity -
n. something that makes you feel a lack of confidence about yourself or your relationships with other people
Ex. My boobs are too small
Ex. My lips are too big
Ex. My forehead is too big
Ex. My voice is too squeaky
Ex. I have too much fat on my belly
Ex. I am terrible with public speaking
It would be great for you to share the specifics. No judgement. Just curiosity. Feel free to go anonymous though if that helps.